Search a number
-
+
1030210233 = 31344359629
BaseRepresentation
bin111101011001111…
…100001010111001
32122210112002202120
4331121330022321
54102213211413
6250120551453
734346433243
oct7531741271
92583462676
101030210233
11489588218
12249022589
13135586a70
149ab73093
156069c723
hex3d67c2b9

1030210233 has 16 divisors (see below), whose sum is σ = 1482640320. Its totient is φ = 632533824.

The previous prime is 1030210219. The next prime is 1030210253. The reversal of 1030210233 is 3320120301.

It is not a de Polignac number, because 1030210233 - 216 = 1030144697 is a prime.

It is a super-2 number, since 2×10302102332 = 2122666248355828578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030210253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12538 + ... + 47091.

It is an arithmetic number, because the mean of its divisors is an integer number (92665020).

Almost surely, 21030210233 is an apocalyptic number.

1030210233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1030210233 is a deficient number, since it is larger than the sum of its proper divisors (452430087).

1030210233 is a wasteful number, since it uses less digits than its factorization.

1030210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60088.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1030210233 is about 32096.8882136571. Note that the first 3 decimals coincide. The cubic root of 1030210233 is about 1009.9703396185.

Adding to 1030210233 its reverse (3320120301), we get a palindrome (4350330534).

The spelling of 1030210233 in words is "one billion, thirty million, two hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 13 39 443 1329 5759 17277 59629 178887 775177 2325531 26415647 79246941 343403411 1030210233